Question

3x=12
show work please

Answer 1

3x=12
You want to find x so isolate x to find what the value is.
So divide the whole equation by 3 to make x by itself.
(3x)/3=12/3
x=12/3

x=4

Check your answer:
3(4)=12
Yes, 3 times 4 is 12.

Hope this helps :)